Stackable semi-circular collectible display stand



FIG. 1 is a perspective view of a stackable semi-circular collectible display stand showing our new design, with the broken line showing of interchangeable background inserts being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a front elevational view thereof on a reduced scale;

FIG. 3 is a left elevational view of FIG. 2, the right side elevational view being a mirror image;

FIG. 4 is a rear elevational view of FIG. 2;

FIG. 5 is a top plan view of FIG. 2; and,

FIG. 6 is a bottom plan view of FIG. 2. 

The ornamental design for a stackable semi-circular collectible display stand, as shown and described. 